Till D. Lerch

2.3k total citations · 1 hit paper
78 papers, 1.5k citations indexed

About

Till D. Lerch is a scholar working on Surgery, Cardiology and Cardiovascular Medicine and Orthopedics and Sports Medicine. According to data from OpenAlex, Till D. Lerch has authored 78 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 77 papers in Surgery, 28 papers in Cardiology and Cardiovascular Medicine and 18 papers in Orthopedics and Sports Medicine. Recurrent topics in Till D. Lerch's work include Hip disorders and treatments (73 papers), Orthopaedic implants and arthroplasty (63 papers) and Cardiac Valve Diseases and Treatments (28 papers). Till D. Lerch is often cited by papers focused on Hip disorders and treatments (73 papers), Orthopaedic implants and arthroplasty (63 papers) and Cardiac Valve Diseases and Treatments (28 papers). Till D. Lerch collaborates with scholars based in Switzerland, United States and Austria. Till D. Lerch's co-authors include Moritz Tannast, Klaus A. Siebenrock, Simon D. Steppacher, Florian Schmaranzer, Emanuel F. Liechti, Inga Todorski, Guoyan Zheng, Stefan Werlen, Kai Ziebarth and Markus S. Hanke and has published in prestigious journals such as Scientific Reports, Radiology and The American Journal of Sports Medicine.

In The Last Decade

Till D. Lerch

72 papers receiving 1.5k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

One-third of Hips After Periacetabular Osteotomy Survive 30 Years With Good Clinical Results, No Progression of Arthritis, or Conversion to THA

2016 245 citations Till D. Lerch, Simon D. Steppacher et al. Clinical Orthopaedics and Related Research profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Till D. Lerch Switzerland	22	1.5k	474	273	198	168	78	1.5k
Florian Schmaranzer Switzerland	21	1.3k 0.9×	365 0.8×	309 1.1×	210 1.1×	225 1.3×	87	1.3k
Christophe Pattyn Belgium	21	1.6k 1.1×	113 0.2×	165 0.6×	200 1.0×	108 0.6×	50	1.7k
Timo M. Ecker Switzerland	21	980 0.7×	136 0.3×	114 0.4×	65 0.3×	41 0.2×	49	1.0k
Morteza Kalhor Switzerland	10	2.3k 1.6×	404 0.9×	490 1.8×	292 1.5×	476 2.8×	15	2.3k
Yannick Carrillon France	15	658 0.5×	48 0.1×	304 1.1×	316 1.6×	98 0.6×	30	957
Ola Wiig Norway	10	401 0.3×	135 0.3×	87 0.3×	19 0.1×	38 0.2×	19	419
Dimitrios Koulalis Greece	14	397 0.3×	18 0.0×	150 0.5×	110 0.6×	127 0.8×	47	545
Marc Puls Switzerland	10	565 0.4×	213 0.4×	76 0.3×	69 0.3×	66 0.4×	13	587
Octavian Andronic Switzerland	13	574 0.4×	47 0.1×	96 0.4×	101 0.5×	27 0.2×	59	636
Pisit Lertwanich Thailand	14	857 0.6×	127 0.3×	265 1.0×	124 0.6×	55 0.3×	38	891

Countries citing papers authored by Till D. Lerch

Since Specialization

Citations

This map shows the geographic impact of Till D. Lerch's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Till D. Lerch with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Till D. Lerch more than expected).

Fields of papers citing papers by Till D. Lerch

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Till D. Lerch. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Till D. Lerch. The network helps show where Till D. Lerch may publish in the future.

Co-authorship network of co-authors of Till D. Lerch

This figure shows the co-authorship network connecting the top 25 collaborators of Till D. Lerch. A scholar is included among the top collaborators of Till D. Lerch based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Till D. Lerch. Till D. Lerch is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Meier, Malin K., Till D. Lerch, Kate Gerber, et al.. (2025). A deep learning approach for automatic 3D segmentation of hip cartilage and labrum from direct hip MR arthrography. Scientific Reports. 15(1). 4662–4662. 1 indexed citations

Brunner, Alexander, Till D. Lerch, Ehrenfried Schmaranzer, et al.. (2025). Ischiofemoral impingement in joint preserving hip surgery: prevalence and imaging predictors. Insights into Imaging. 16(1). 78–78.

Tannast, Moritz, Joseph M. Schwab, Alexander Brunner, et al.. (2023). Hip MRI in flexion abduction external rotation for assessment of the ischiofemoral interval in patients with hip pain—a feasibility study. Insights into Imaging. 14(1). 172–172. 3 indexed citations

Lerch, Till D., Malin K. Meier, Simon D. Steppacher, et al.. (2023). Are degenerative findings detected on traction MR arthrography of the hip associated with failure of arthroscopic femoroacetabular impingement surgery?. European Radiology. 34(6). 3555–3565. 6 indexed citations

Widmer, Lukas Werner, et al.. (2023). Fast treatment of anterior shoulder dislocations with two sedation-free methods: The Davos self-reduction method and Arlt method. Shoulder & Elbow. 16(1). 38–45.

Kiapour, Ali, Young‐Jo Kim, Eduardo N. Novais, et al.. (2023). Femoral impingement in maximal hip flexion is anterior-inferior distal to the cam deformity in femoroacetabular impingement patients with femoral retroversion. Bone and Joint Research. 12(1). 22–32. 3 indexed citations

Meier, Malin K., Till D. Lerch, Simon D. Steppacher, et al.. (2023). A Deep Learning Method for Quantification of Femoral Head Necrosis Based on Routine Hip MRI for Improved Surgical Decision Making. Journal of Personalized Medicine. 13(1). 153–153. 6 indexed citations

Lerch, Till D., Young‐Jo Kim, Ali Kiapour, et al.. (2023). Do Osteochondroplasty Alone, Intertrochanteric Derotation Osteotomy, and Flexion-Derotation Osteotomy Improve Hip Flexion and Internal Rotation to Normal Range in Hips With Severe SCFE? - A 3D-CT Simulation Study. Journal of Pediatric Orthopaedics. 43(5). 286–293. 1 indexed citations

Meier, Malin K., Markus S. Hanke, Pascal C. Haefeli, et al.. (2023). Does the dGEMRIC Index Recover 3 Years After Surgical FAI Correction and an Initial dGEMRIC Decrease at 1-Year Follow-up? A Controlled Prospective Study. The American Journal of Sports Medicine. 51(7). 1808–1817. 3 indexed citations

10.

Schmaranzer, Florian, Malin K. Meier, Till D. Lerch, et al.. (2022). Automated quantification of cartilage quality for hip treatment decision support. International Journal of Computer Assisted Radiology and Surgery. 17(11). 2011–2021. 6 indexed citations

11.

Murphy, Nicholas J., Jillian Eyles, James Linklater, et al.. (2022). Do patients with femoroacetabular impingement syndrome who undergo hip arthroscopy display improved alpha angle (magnetic resonance imaging) and radiographic hip morphology?. International Journal of Rheumatic Diseases. 26(2). 354–359. 2 indexed citations

12.

Meier, Malin K., Florian Schmaranzer, Hendrik von Tengg‐Kobligk, et al.. (2022). How frequent is absolute femoral retroversion in symptomatic patients with cam- and pincer-type femoroacetabular impingement?. Bone & Joint Open. 3(7). 557–565. 6 indexed citations

13.

Schmaranzer, Florian, Onur Afacan, Till D. Lerch, et al.. (2021). Magnetization-prepared 2 Rapid Gradient-Echo MRI for B₁ Insensitive 3D T1 Mapping of Hip Cartilage: An Experimental and Clinical Validation. Radiology. 299(1). 150–158. 10 indexed citations

14.

Meier, Malin K., Till D. Lerch, Simon D. Steppacher, et al.. (2021). High prevalence of hip lesions secondary to arthroscopic over- or undercorrection of femoroacetabular impingement in patients with postoperative pain. European Radiology. 32(5). 3097–3111. 8 indexed citations

15.

Anwander, Helen, et al.. (2021). Evaluation of Radiographic Features Including Metatarsus Primus Elevatus in Hallux Rigidus. The Journal of Foot & Ankle Surgery. 61(4). 831–835. 4 indexed citations

16.

Zeng, Guodong, Florian Schmaranzer, Nicolas Gerber, et al.. (2020). MRI-based 3D models of the hip joint enables radiation-free computer-assisted planning of periacetabular osteotomy for treatment of hip dysplasia using deep learning for automatic segmentation. European Journal of Radiology Open. 8. 100303–100303. 28 indexed citations

17.

Schmaranzer, Florian, Till D. Lerch, Klaus A. Siebenrock, Moritz Tannast, & Simon D. Steppacher. (2019). Differences in Femoral Torsion Among Various Measurement Methods Increase in Hips With Excessive Femoral Torsion. Clinical Orthopaedics and Related Research. 477(5). 1073–1083. 101 indexed citations

18.

Schmaranzer, Florian, et al.. (2018). Usefulness of MR Arthrography of the Hip with and without leg Traction in Detection of Intra-articular Bodies. Academic Radiology. 26(9). e252–e259. 15 indexed citations

19.

Lerch, Till D., Simon D. Steppacher, Emanuel F. Liechti, Klaus A. Siebenrock, & Moritz Tannast. (2016). Periazetabuläre Osteotomie nach Ganz: Indikationen, Technik und Ergebnisse 30 Jahre nach Erstbeschreibung. Bern Open Repository and Information System (University of Bern). 45(8). 687–694. 1 indexed citations

20.

Lerch, Till D., Simon D. Steppacher, Emanuel F. Liechti, Moritz Tannast, & Klaus A. Siebenrock. (2016). One-third of Hips After Periacetabular Osteotomy Survive 30 Years With Good Clinical Results, No Progression of Arthritis, or Conversion to THA. Clinical Orthopaedics and Related Research. 475(4). 1154–1168. 245 indexed citations breakdown →

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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